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Japan Agent API for LangChain

io.github.mk-career-planning/japan-agent-api

Japan JMA warnings, typhoons, volcano levels and municipality code history in English; x402 checks

client:LangChain transport:streamable-http tools:8

Install Japan Agent API in LangChain

pip install langchain-mcp-adapters

from langchain_mcp_adapters.client import MultiServerMCPClient

client = MultiServerMCPClient({
        "japan-agent-api": {
            "transport": "streamable_http",
            "url": "https://japan-agent-api-production.mk-career-planning.workers.dev/mcp",
        }
})

tools = await client.get_tools()

get_tools() returns the server's tools as LangChain tools, ready for an agent. LangChain docs

What LangChain can do once it is connected

Japan Agent API in other clients